PRAGER, PAUL B.
Director, Chief Executive Officer
- Shares
- 56.80K
- % company
- 0.01%
- Price
- $26.57
- Value
- $1,509,151
Filed May 27, 2026
Methodology published · Market data, model notes, and corrections process are public · Data policy · Corrections policy
NASDAQ · FINANCIAL SERVICES · Holders
Terawulf Inc (WULF) Institutional Ownership & Insider Trading History
Recent insider purchases and sales for WULF from Form 4 filings. Institutional holdings surface here when ownership sources publish.
Section freshness
Price Jun 26, 4:00 PM EDT · Statements Mar 30, 8:00 PM EDT
Source timingDetailsHide
Data freshness
Prices update fastest. Fundamentals, analyst data, and news update on their own schedules, so check these timestamps before comparing signals.
Price time means the latest available trade or regular-market close. Other times show when that section was checked or published.
PriceLive
Last traded •
Source: Market data provider
Fundamentalsevery 1 day
Provider checked •
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Analystevery 1 day
Provider checked •
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Newsevery 4 hr
Latest item •
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Ownership read
WULF insider sentiment: Mixed, buy-heavy.
66 sales and 54 purchases appear in the recent Form 4 filings. Use the filters below to separate real buying and selling from option exercises, gifts, awards, and tax withholding.
Insider flow
WULF
Purchases45.54M
Sales25.74M
Directional bars ignore awards, gifts, conversions, and tax withholding rows.
Top holder
—
Institutional data pending
Insider stance
Mixed, buy-heavy
$28.25M sold / $250.57K bought
Latest filing
May 27, 2026
Most recent holder or insider filing date
Filings shown
120
0 holder / 120 insider
- Holder rows
- Pending
- Market data source
- Latest filing
- May 27, 2026
- Most recent holder or insider filing date
- Increased / initiated
- Pending
- 0 decreased
- Insider rows
- 120
- Market data source
Recent insider transactions
Terawulf Inc (WULF) Form 4 filings
Action codes are translated so open-market buys and sales are separate from awards, gifts, conversions, and tax withholding.
PRAGER, PAUL B.
Director, Chief Executive Officer
- Shares
- 109.85K
- % company
- 0.02%
- Price
- $25.58
- Value
- $2,809,608
Filed May 27, 2026
PRAGER, PAUL B.
Director, Chief Executive Officer
- Shares
- 166.65K
- % company
- 0.03%
- Price
- $24.43
- Value
- $4,071,210
Filed May 26, 2026
LANGLAIS, KERRI M.
Director, Chief Strategy Officer
- Shares
- 327.05K
- % company
- 0.07%
- Price
- Not reported
- Value
- Not reported
Filed May 18, 2026
PRAGER, PAUL B.
Director, Chief Executive Officer
- Shares
- 981.16K
- % company
- 0.20%
- Price
- Not reported
- Value
- Not reported
Filed May 18, 2026
PRAGER, PAUL B.
Director, Chief Executive Officer
- Shares
- 542.58K
- % company
- 0.11%
- Price
- Not reported
- Value
- Not reported
Filed May 18, 2026
PRAGER, PAUL B.
Director, Chief Executive Officer
- Shares
- 981.16K
- % company
- 0.20%
- Price
- Not reported
- Value
- Not reported
Filed May 18, 2026
KHAN, NAZAR M.
Director, Chief Technology Officer
- Shares
- 817.63K
- % company
- 0.17%
- Price
- Not reported
- Value
- Not reported
Filed May 18, 2026
KHAN, NAZAR M.
Director, Chief Technology Officer
- Shares
- 452.15K
- % company
- 0.09%
- Price
- Not reported
- Value
- Not reported
Filed May 18, 2026
KHAN, NAZAR M.
Director, Chief Technology Officer
- Shares
- 817.63K
- % company
- 0.17%
- Price
- Not reported
- Value
- Not reported
Filed May 18, 2026
LANGLAIS, KERRI M.
Director, Chief Strategy Officer
- Shares
- 327.05K
- % company
- 0.07%
- Price
- Not reported
- Value
- Not reported
Filed May 18, 2026
LANGLAIS, KERRI M.
Director, Chief Strategy Officer
- Shares
- 180.86K
- % company
- 0.04%
- Price
- Not reported
- Value
- Not reported
Filed May 18, 2026
| # | Insider | % company | Action | Shares | Price | Value | Filing date |
|---|---|---|---|---|---|---|---|
| 1 | PRAGER, PAUL B. Director, Chief Executive Officer | 0.01% | SaleOpen-market or direct sale reported on Form 4. | 56.80K | $26.57 | $1,509,151 | May 27, 2026 |
| 2 | PRAGER, PAUL B. Director, Chief Executive Officer | 0.02% | SaleOpen-market or direct sale reported on Form 4. | 109.85K | $25.58 | $2,809,608 | May 27, 2026 |
| 3 | PRAGER, PAUL B. Director, Chief Executive Officer | 0.03% | SaleOpen-market or direct sale reported on Form 4. | 166.65K | $24.43 | $4,071,210 | May 26, 2026 |
| 4 | LANGLAIS, KERRI M. Director, Chief Strategy Officer | 0.07% | SaleOpen-market or direct sale reported on Form 4. | 327.05K | Not reported | Not reported | May 18, 2026 |
| 5 | PRAGER, PAUL B. Director, Chief Executive Officer | 0.20% | PurchaseOpen-market or direct purchase reported on Form 4. | 981.16K | Not reported | Not reported | May 18, 2026 |
| 6 | PRAGER, PAUL B. Director, Chief Executive Officer | 0.11% | SaleOpen-market or direct sale reported on Form 4. | 542.58K | Not reported | Not reported | May 18, 2026 |
| 7 | PRAGER, PAUL B. Director, Chief Executive Officer | 0.20% | SaleOpen-market or direct sale reported on Form 4. | 981.16K | Not reported | Not reported | May 18, 2026 |
| 8 | KHAN, NAZAR M. Director, Chief Technology Officer | 0.17% | PurchaseOpen-market or direct purchase reported on Form 4. | 817.63K | Not reported | Not reported | May 18, 2026 |
| 9 | KHAN, NAZAR M. Director, Chief Technology Officer | 0.09% | SaleOpen-market or direct sale reported on Form 4. | 452.15K | Not reported | Not reported | May 18, 2026 |
| 10 | KHAN, NAZAR M. Director, Chief Technology Officer | 0.17% | SaleOpen-market or direct sale reported on Form 4. | 817.63K | Not reported | Not reported | May 18, 2026 |
| 11 | LANGLAIS, KERRI M. Director, Chief Strategy Officer | 0.07% | PurchaseOpen-market or direct purchase reported on Form 4. | 327.05K | Not reported | Not reported | May 18, 2026 |
| 12 | LANGLAIS, KERRI M. Director, Chief Strategy Officer | 0.04% | SaleOpen-market or direct sale reported on Form 4. | 180.86K | Not reported | Not reported | May 18, 2026 |
Showing 12 of 120 matching Form 4 rows. Percent of company uses current shares outstanding when available.Load more insiders
Frequently asked
Common questions.
Who are the largest WULF shareholders?
Terawulf Inc (WULF) institutional holders are ranked by reported share count when ownership data publishes filing rows.
What is institutional ownership of WULF?
Terawulf Inc (WULF) institutional ownership appears when filing-based market data returns holder rows. TECHi does not fill unavailable ownership fields with placeholder shareholders.
Where can I see Terawulf Inc insider transactions?
Terawulf Inc (WULF) has 120 Form 4 insider transactions on file, most recently on May 27, 2026, separated into purchases, sales, option exercises, awards, gifts, and tax withholding so administrative transactions are distinguished from open-market trades.
Are WULF insiders buying or selling?
Recent WULF insider activity reads Mixed, buy-heavy: 66 sales and 54 purchases. Awards, gifts, conversions, and tax withholding are listed separately because they do not carry the same signal as open-market trades.
Who is the most active WULF insider?
PRAGER, PAUL B. is the most active WULF insider by absolute share movement, with 36.18 million shares moving across the filing history. Review the action labels before treating that activity as buying or selling.